CHECK SUB FAN MOTOR.

Connect the battery positive (+) terminal to terminal No. 1 (Turbo model), No. 1 (Non-turbo model), and the ground line (−) to No. 2 (Turbo model), No. 1 (Non-turbo model) of the sub fan motor.

QUESTION

Does the sub fan rotate?

Yes No

Replace the sub fan motor with a new part.